A is 20% more efficient than B. If B alone can complete a piece of work in 12 days, then A alone can complete the same work in how many days?

A is 20% more efficient than B. If B alone can complete a piece of wor

1.	A is 20% more efficient than B. If B alone can complete a piece of work in 12 days, then A alone can complete the same work in how many days?
A.	10
B.	12
C.	14
D.	16
Answer» B. 12

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A is 20% more efficient than B. If B alone can complete a piece of work in 12 days, then A alone can complete the same work in how many days?

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